1277760960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 448

約数和(自身を含む): 5300106240

約数和(自身を除く): 4022345280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 320, 333, 336, 360, 370, 378, 420, 432, 444, 448, 480, 504, 518, 540, 555, 560, 571, 576, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 945, 960, 999, 1008, 1036, 1080, 1110, 1120, 1142, 1184, 1260, 1295, 1332, 1344, 1440, 1480, 1512, 1554, 1665, 1680, 1713, 1728, 1776, 1890, 1998, 2016, 2072, 2160, 2220, 2240, 2284, 2331, 2368, 2520, 2590, 2664, 2855, 2880, 2960, 3024, 3108, 3330, 3360, 3426, 3552, 3780, 3885, 3996, 3997, 4032, 4144, 4320, 4440, 4568, 4662, 4995, 5040, 5139, 5180, 5328, 5710, 5920, 6048, 6216, 6660, 6720, 6852, 6993, 7104, 7560, 7770, 7992, 7994, 8288, 8565, 8640, 8880, 9136, 9324, 9990, 10080, 10278, 10360, 10656, 11420, 11655, 11840, 11991, 12096, 12432, 13320, 13704, 13986, 15120, 15417, 15540, 15984, 15988, 16576, 17130, 17760, 18272, 18648, 19980, 19985, 20160, 20556, 20720, 21127, 21312, 22840, 23310, 23982, 24864, 25695, 26640, 27408, 27972, 30240, 30834, 31080, 31968, 31976, 34260, 34965, 35520, 35973, 36544, 37296, 39960, 39970, 41112, 41440, 42254, 45680, 46620, 47964, 49728, 51390, 53280, 54816, 55944, 59955, 60480, 61668, 62160, 63381, 63936, 63952, 68520, 69930, 71946, 74592, 77085, 79920, 79940, 82224, 82880, 84508, 91360, 93240, 95928, 102780, 105635, 106560, 107919, 109632, 111888, 119910, 123336, 124320, 126762, 127904, 137040, 139860, 143892, 147889, 149184, 154170, 159840, 159880, 164448, 169016, 179865, 182720, 186480, 190143, 191856, 205560, 211270, 215838, 223776, 239820, 246672, 248640, 253524, 255808, 274080, 279720, 287784, 295778, 308340, 316905, 319680, 319760, 328896, 338032, 359730, 372960, 380286, 383712, 411120, 422540, 431676, 443667, 447552, 479640, 493344, 507048, 539595, 548160, 559440, 570429, 575568, 591556, 616680, 633810, 639520, 676064, 719460, 739445, 745920, 760572, 767424, 822240, 845080, 863352, 887334, 950715, 959280, 986688, 1014096, 1079190, 1118880, 1140858, 1151136, 1183112, 1233360, 1267620, 1279040, 1331001, 1352128, 1438920, 1478890, 1521144, 1644480, 1690160, 1726704, 1774668, 1901430, 1918560, 2028192, 2158380, 2218335, 2237760, 2281716, 2302272, 2366224, 2466720, 2535240, 2662002, 2852145, 2877840, 2957780, 3042288, 3380320, 3453408, 3549336, 3802860, 3837120, 3993003, 4056384, 4316760, 4436670, 4563432, 4732448, 4933440, 5070480, 5324004, 5704290, 5755680, 5915560, 6084576, 6655005, 6760640, 6906816, 7098672, 7605720, 7986006, 8633520, 8873340, 9126864, 9464896, 10140960, 10648008, 11408580, 11511360, 11831120, 12169152, 13310010, 14197344, 15211440, 15972012, 17267040, 17746680, 18253728, 19965015, 20281920, 21296016, 22817160, 23662240, 26620020, 28394688, 30422880, 31944024, 34534080, 35493360, 36507456, 39930030, 42592032, 45634320, 47324480, 53240040, 60845760, 63888048, 70986720, 79860060, 85184064, 91268640, 106480080, 127776096, 141973440, 159720120, 182537280, 212960160, 255552192, 319440240, 425920320, 638880480, 1277760960]

約数ペア:

[(1, 1277760960), (2, 638880480), (3, 425920320), (4, 319440240), (5, 255552192), (6, 212960160), (7, 182537280), (8, 159720120), (9, 141973440), (10, 127776096), (12, 106480080), (14, 91268640), (15, 85184064), (16, 79860060), (18, 70986720), (20, 63888048), (21, 60845760), (24, 53240040), (27, 47324480), (28, 45634320), (30, 42592032), (32, 39930030), (35, 36507456), (36, 35493360), (37, 34534080), (40, 31944024), (42, 30422880), (45, 28394688), (48, 26620020), (54, 23662240), (56, 22817160), (60, 21296016), (63, 20281920), (64, 19965015), (70, 18253728), (72, 17746680), (74, 17267040), (80, 15972012), (84, 15211440), (90, 14197344), (96, 13310010), (105, 12169152), (108, 11831120), (111, 11511360), (112, 11408580), (120, 10648008), (126, 10140960), (135, 9464896), (140, 9126864), (144, 8873340), (148, 8633520), (160, 7986006), (168, 7605720), (180, 7098672), (185, 6906816), (189, 6760640), (192, 6655005), (210, 6084576), (216, 5915560), (222, 5755680), (224, 5704290), (240, 5324004), (252, 5070480), (259, 4933440), (270, 4732448), (280, 4563432), (288, 4436670), (296, 4316760), (315, 4056384), (320, 3993003), (333, 3837120), (336, 3802860), (360, 3549336), (370, 3453408), (378, 3380320), (420, 3042288), (432, 2957780), (444, 2877840), (448, 2852145), (480, 2662002), (504, 2535240), (518, 2466720), (540, 2366224), (555, 2302272), (560, 2281716), (571, 2237760), (576, 2218335), (592, 2158380), (630, 2028192), (666, 1918560), (672, 1901430), (720, 1774668), (740, 1726704), (756, 1690160), (777, 1644480), (840, 1521144), (864, 1478890), (888, 1438920), (945, 1352128), (960, 1331001), (999, 1279040), (1008, 1267620), (1036, 1233360), (1080, 1183112), (1110, 1151136), (1120, 1140858), (1142, 1118880), (1184, 1079190), (1260, 1014096), (1295, 986688), (1332, 959280), (1344, 950715), (1440, 887334), (1480, 863352), (1512, 845080), (1554, 822240), (1665, 767424), (1680, 760572), (1713, 745920), (1728, 739445), (1776, 719460), (1890, 676064), (1998, 639520), (2016, 633810), (2072, 616680), (2160, 591556), (2220, 575568), (2240, 570429), (2284, 559440), (2331, 548160), (2368, 539595), (2520, 507048), (2590, 493344), (2664, 479640), (2855, 447552), (2880, 443667), (2960, 431676), (3024, 422540), (3108, 411120), (3330, 383712), (3360, 380286), (3426, 372960), (3552, 359730), (3780, 338032), (3885, 328896), (3996, 319760), (3997, 319680), (4032, 316905), (4144, 308340), (4320, 295778), (4440, 287784), (4568, 279720), (4662, 274080), (4995, 255808), (5040, 253524), (5139, 248640), (5180, 246672), (5328, 239820), (5710, 223776), (5920, 215838), (6048, 211270), (6216, 205560), (6660, 191856), (6720, 190143), (6852, 186480), (6993, 182720), (7104, 179865), (7560, 169016), (7770, 164448), (7992, 159880), (7994, 159840), (8288, 154170), (8565, 149184), (8640, 147889), (8880, 143892), (9136, 139860), (9324, 137040), (9990, 127904), (10080, 126762), (10278, 124320), (10360, 123336), (10656, 119910), (11420, 111888), (11655, 109632), (11840, 107919), (11991, 106560), (12096, 105635), (12432, 102780), (13320, 95928), (13704, 93240), (13986, 91360), (15120, 84508), (15417, 82880), (15540, 82224), (15984, 79940), (15988, 79920), (16576, 77085), (17130, 74592), (17760, 71946), (18272, 69930), (18648, 68520), (19980, 63952), (19985, 63936), (20160, 63381), (20556, 62160), (20720, 61668), (21127, 60480), (21312, 59955), (22840, 55944), (23310, 54816), (23982, 53280), (24864, 51390), (25695, 49728), (26640, 47964), (27408, 46620), (27972, 45680), (30240, 42254), (30834, 41440), (31080, 41112), (31968, 39970), (31976, 39960), (34260, 37296), (34965, 36544), (35520, 35973)]